Joint connector



FIG. 1 is a front elevational view illustrating our new design for a joint connector;

FIG. 2 is a rear elevational view of the joint connector of FIG. 1;

FIG. 3 is a top plan view of the joint connector of FIG. 1;

FIG. 4 is a bottom plan view of the joint connector of FIG. 1;

FIG. 5 is a right side elevational view of the joint connector of FIG. 1;

FIG. 6 is a left side elevational view of the joint connector of FIG. 1; and,

FIG. 7 is a perspective view of the joint connector of FIG. 1. 

The ornamental design for a joint connector, as shown and described. 